Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D417295 | Pavement seal | — | 1999-11-30 |
| 4717162 | Sealing strip for bridging an expansion joint | James J. Whelan | 1988-01-05 |
| 4457522 | Bridge seal for expansion grooves | John D. Nicholas | 1984-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D417295 | Pavement seal | — | 1999-11-30 |
| 4717162 | Sealing strip for bridging an expansion joint | James J. Whelan | 1988-01-05 |
| 4457522 | Bridge seal for expansion grooves | John D. Nicholas | 1984-07-03 |